| Value | Category | Cases | |
|---|---|---|---|
| 0 | 839 |
18.2%
|
|
| 1 | 1302 |
28.2%
|
|
| 2 | 878 |
19%
|
|
| 3 | 525 |
11.4%
|
|
| 4 | 357 |
7.7%
|
|
| 5 | 181 |
3.9%
|
|
| 6 | 198 |
4.3%
|
|
| 7 | 55 |
1.2%
|
|
| 8 | 119 |
2.6%
|
|
| 9 | 30 |
0.7%
|
|
| 10 | 40 |
0.9%
|
|
| 11 | 9 |
0.2%
|
|
| 12 | 53 |
1.1%
|
|
| 15 | 1 |
0%
|
|
| 20 | 2 |
0%
|
|
| 24 | 2 |
0%
|
|
| 77 | Don't know | 22 |
0.5%
|
| 99 | 1 |
0%
|
|
| Sysmiss | 35 |